#!/usr/bin/node


const EventEmitter = require('events').EventEmitter,
      log = console.log,
      e = new EventEmitter();

setInterval(()=>{
  e.emit('hello');
},1000);

setTimeout(()=>{
  e.emit('bye');
},5000);

e.on('hello',()=>{
  log('hello world');
});
e.on('bye',()=>{
  log('goodebye');
  process.exit();
});
